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<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript">
			let wid
			function pzh1(){
				let f = "width=800,height=600,left=300,top=300"
				wid=window.open("https://www.pzhu.cn/","pzhu",f)
			}
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		<button type="button" onclick="pzh1()">打开网页</button>
		<button type="button" onclick="pzh2()">关闭网页</button>
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